wid-sec-w-2023-0097
Vulnerability from csaf_certbund
Published
2023-01-15 23:00
Modified
2024-01-17 23:00
Summary
HAProxy: Schwachstelle ermöglicht Denial of Service

Notes

Das BSI ist als Anbieter für die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch dafür verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgfältig im Einzelfall zu prüfen.
Produktbeschreibung
HAProxy Enterprise ist ein weit verbreiteter Open Source Software Load Balancer und Application Delivery Controller.
Angriff
Ein entfernter, anonymer Angreifer kann eine Schwachstelle in HAProxy ausnutzen, um einen Denial of Service Angriff durchzuführen.
Betroffene Betriebssysteme
- UNIX - Linux


To clipboard 

{
  "document": {
    "aggregate_severity": {
      "text": "mittel"
    },
    "category": "csaf_base",
    "csaf_version": "2.0",
    "distribution": {
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "de-DE",
    "notes": [
      {
        "category": "legal_disclaimer",
        "text": "Das BSI ist als Anbieter f\u00fcr die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch daf\u00fcr verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgf\u00e4ltig im Einzelfall zu pr\u00fcfen."
      },
      {
        "category": "description",
        "text": "HAProxy Enterprise ist ein weit verbreiteter Open Source Software Load Balancer und Application Delivery Controller.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein entfernter, anonymer Angreifer kann eine Schwachstelle in HAProxy ausnutzen, um einen Denial of Service Angriff durchzuf\u00fchren.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- UNIX\n- Linux",
        "title": "Betroffene Betriebssysteme"
      }
    ],
    "publisher": {
      "category": "other",
      "contact_details": "csaf-provider@cert-bund.de",
      "name": "Bundesamt f\u00fcr Sicherheit in der Informationstechnik",
      "namespace": "https://www.bsi.bund.de"
    },
    "references": [
      {
        "category": "self",
        "summary": "WID-SEC-W-2023-0097 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2023/wid-sec-w-2023-0097.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2023-0097 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-0097"
      },
      {
        "category": "external",
        "summary": "RedHat Bugzilla vom 2023-01-15",
        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2160808"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5819-1 vom 2023-01-23",
        "url": "https://ubuntu.com/security/notices/USN-5819-1"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:0153-1 vom 2023-01-26",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-January/013533.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:0413-1 vom 2023-02-14",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-February/013762.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:0412-1 vom 2023-02-14",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-February/013763.html"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DSA-5348 vom 2023-02-15",
        "url": "https://www.debian.org/security/2023/dsa-5348"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:1696 vom 2023-04-11",
        "url": "https://access.redhat.com/errata/RHSA-2023:1696"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2023-1696 vom 2023-04-11",
        "url": "https://linux.oracle.com/errata/ELSA-2023-1696.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:1978 vom 2023-04-25",
        "url": "https://access.redhat.com/errata/RHSA-2023:1978"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALASHAPROXY2-2023-004 vom 2023-09-27",
        "url": "https://alas.aws.amazon.com/AL2/ALASHAPROXY2-2023-004.html"
      },
      {
        "category": "external",
        "summary": "IBM Security Bulletin 7108821 vom 2024-01-17",
        "url": "https://www.ibm.com/support/pages/node/7108821"
      }
    ],
    "source_lang": "en-US",
    "title": "HAProxy: Schwachstelle erm\u00f6glicht Denial of Service",
    "tracking": {
      "current_release_date": "2024-01-17T23:00:00.000+00:00",
      "generator": {
        "date": "2024-02-15T17:09:46.988+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.0"
        }
      },
      "id": "WID-SEC-W-2023-0097",
      "initial_release_date": "2023-01-15T23:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2023-01-15T23:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2023-01-23T23:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-01-26T23:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-02-14T23:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-02-15T23:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von Debian aufgenommen"
        },
        {
          "date": "2023-02-16T23:00:00.000+00:00",
          "number": "6",
          "summary": "Referenz(en) aufgenommen: FEDORA-2023-7E04833463, FEDORA-2023-3E8A21CD5B"
        },
        {
          "date": "2023-04-11T22:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von Red Hat und Oracle Linux aufgenommen"
        },
        {
          "date": "2023-04-24T22:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2023-09-27T22:00:00.000+00:00",
          "number": "9",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2024-01-17T23:00:00.000+00:00",
          "number": "10",
          "summary": "Neue Updates von IBM aufgenommen"
        }
      ],
      "status": "final",
      "version": "10"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Amazon Linux 2",
            "product": {
              "name": "Amazon Linux 2",
              "product_id": "398363",
              "product_identification_helper": {
                "cpe": "cpe:/o:amazon:linux_2:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Amazon"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Debian Linux",
            "product": {
              "name": "Debian Linux",
              "product_id": "2951",
              "product_identification_helper": {
                "cpe": "cpe:/o:debian:debian_linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Debian"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_name",
                "name": "HAProxy Enterprise 2.0",
                "product": {
                  "name": "HAProxy Enterprise 2.0",
                  "product_id": "T025841",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:haproxy:haproxy:2.0"
                  }
                }
              },
              {
                "category": "product_name",
                "name": "HAProxy Enterprise 2.2",
                "product": {
                  "name": "HAProxy Enterprise 2.2",
                  "product_id": "T025842",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:haproxy:haproxy:2.2"
                  }
                }
              },
              {
                "category": "product_name",
                "name": "HAProxy Enterprise 2.4",
                "product": {
                  "name": "HAProxy Enterprise 2.4",
                  "product_id": "T025843",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:haproxy:haproxy:2.4"
                  }
                }
              },
              {
                "category": "product_name",
                "name": "HAProxy Enterprise 2.5",
                "product": {
                  "name": "HAProxy Enterprise 2.5",
                  "product_id": "T025844",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:haproxy:haproxy:2.5"
                  }
                }
              },
              {
                "category": "product_name",
                "name": "HAProxy Enterprise 2.6",
                "product": {
                  "name": "HAProxy Enterprise 2.6",
                  "product_id": "T025845",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:haproxy:haproxy:2.6"
                  }
                }
              },
              {
                "category": "product_name",
                "name": "HAProxy Enterprise 2.7",
                "product": {
                  "name": "HAProxy Enterprise 2.7",
                  "product_id": "T025846",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:haproxy:haproxy:2.7"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Enterprise"
          }
        ],
        "category": "vendor",
        "name": "HAProxy"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "IBM Security Verify Access 10.0.0.0 - 10.0.6.1",
            "product": {
              "name": "IBM Security Verify Access 10.0.0.0 - 10.0.6.1",
              "product_id": "T031895",
              "product_identification_helper": {
                "cpe": "cpe:/a:ibm:security_verify_access:10.0.0.0_-_10.0.6.1"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "IBM"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Oracle Linux",
            "product": {
              "name": "Oracle Linux",
              "product_id": "T004914",
              "product_identification_helper": {
                "cpe": "cpe:/o:oracle:linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Oracle"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Red Hat Enterprise Linux",
            "product": {
              "name": "Red Hat Enterprise Linux",
              "product_id": "67646",
              "product_identification_helper": {
                "cpe": "cpe:/o:redhat:enterprise_linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Red Hat"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "SUSE Linux",
            "product": {
              "name": "SUSE Linux",
              "product_id": "T002207",
              "product_identification_helper": {
                "cpe": "cpe:/o:suse:suse_linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "SUSE"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Ubuntu Linux",
            "product": {
              "name": "Ubuntu Linux",
              "product_id": "T000126",
              "product_identification_helper": {
                "cpe": "cpe:/o:canonical:ubuntu_linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Ubuntu"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2023-0056",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle in HAProxy. Nach dem Aufruf von \"http_get_stline(htx)\" in \"http_wait_for_response\" hat die Variable \"sl\" (start line) den Wert \"NULL\". Dadurch kommt es zu einem Segmentierungsfehler. Ein Angreifer kann diese Schwachstelle ausnutzen, um einen Denial of Service zu verursachen."
        }
      ],
      "product_status": {
        "known_affected": [
          "T031895",
          "67646",
          "T004914",
          "2951",
          "T002207",
          "T025844",
          "T025843",
          "T000126",
          "T025846",
          "T025845",
          "398363",
          "T025842",
          "T025841"
        ]
      },
      "release_date": "2023-01-15T23:00:00Z",
      "title": "CVE-2023-0056"
    }
  ]
}


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